sqlag-review SKILL.md skillB

sqlag-review from vanterx/mssql-performance-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add vanterx/mssql-performance-skills/sqlag-review@git:20261015.4b8976e

Pins git:20261015.4b8976e in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
vanterx/mssql-performance-skills
Path
skills/sqlag-review/SKILL.md
Versions recorded
6
Latest version
git:20261015.4b8976e, committed Oct 15, 2026
First version recorded
Jun 16, 2026
Size
40,514 bytes
Repository stars
12
License
MIT

Audits SQL Server Always On Availability Group configuration correctness across all layers — prerequisites, replica design, listener architecture, backup strategy, endpoint security, distributed AG topology, Basic and Contained AG constraints, and application integration readiness. Use this skill when setting up a new AG, reviewing an existing AG design before a DR test, preparing for a failover, or investigating connection failures, listener misconfigurations, backup failures on secondaries…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# SQL Server Always On AG Configuration Review Skill

## Purpose

Audit the configuration and design of one or more SQL Server Always On Availability Groups.
Applies 38 checks (F1–F38) across seven categories:

- **F1–F6** — Prerequisites and instance setup: AlwaysOn feature, database recovery model,
  endpoint state, endpoint encryption, failure condition level, version alignment across replicas
- **F7–F13** — Replica configuration design: synchronous replica count, WAN session timeout,
  health check timeout, backup priority ties, replica join state, database join completeness,
  readable secondary availability
- **F14–F18** — Listener and network design: multi-subnet IP completeness, read-only routing URL,
  routing list on primary, non-default port documentation, MultiSubnetFailover guidance
- **F19–F23** — Backup strategy: automated backup preference, preferred-replica guard function,
  log backup scheduling, compression, and missed offload opportunity
- **F24–F27** — Endpoint security: cross-domain Windows auth, certificate expiry, RC4 algorithm,
  firewall port gaps
- **F28–F33** — Distributed AG and advanced features: listener URL requirement for distributed AGs,
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vanterx/mssql-performance-skills/sqlag-review@sha256:ea21aaa638ad583c

The line at the top of this page pins the label git:20261015.4b8976e, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_yxpy4j647ifpfy7s.svg)](https://markdownregistry.com/a/art_yxpy4j647ifpfy7s)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 6 versions of this file, between Jun 16, 2026 and Oct 15, 2026, about one every 24 days. Its first recorded version is graded A and its latest B.

versioncommittedcommitsizeaudit
git:20261015.4b8976e latest2026-10-15 4b8976e 40,514 BB view · diff
git:20261006.2c73ad22026-10-06 2c73ad2 38,772 BB view · diff
git:20260622.55f8c852026-06-22 55f8c85 37,578 BA view · diff
git:20260621.d1ce43d2026-06-21 d1ce43d 36,580 BA view · diff
git:20260616.64d4dfe2026-06-16 64d4dfe 33,358 BA view · diff
git:20260616.ca2e9812026-06-16 ca2e981 32,522 BA view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No prompt-injection phrasing (matched: ignore the previous instructions)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (40514 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

vanterx/mssql-performance-skills · 12 stars · license MIT · pushed 2026-10-29 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_yxpy4j647ifpfy7s
GET https://markdownregistry.com/api/v1/resolve?ref=vanterx/mssql-performance-skills/sqlag-review
GET https://markdownregistry.com/api/v1/blob/ea21aaa638ad583cec36a44d314abeaeb4fefd7be3dfa3d12fc8883a15b1b5b3

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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